package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /*条件查询*/
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /*更新数量*/
    @Update("UPDATE shopping_cart set number = #{number} where id =#{id} ")
    void updateNumberById(ShoppingCart shoppingCart);

    /*插入购物车数据*/
    @Insert("insert into shopping_cart (name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time) " +
            " values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    /*清空购物车*/
    @Delete("delete from shopping_cart where user_id =#{userId}")
    void deleteByUserId(Long userId);

    @Delete("delete from shopping_cart where id =#{id}")
    void deleteById(Long id);

    void insertBatch(List<ShoppingCart> shoppingCartList);
}
